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Finding the Fourth Proportional to 2,999.73, 4,484.79 and 2,542.62

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Solution

The fourth proportional to 2,999.73, 4,484.79 and 2,542.62 is: 3,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.73 : 4,484.79 = 2,542.62 : x
  2. Step 2: Convert to fraction form
    2,999.73/4,484.79 = 2,542.62/x
  3. Step 3: Cross multiply
    2,999.73x = 4,484.79 × 2,542.62
  4. Step 4: Simplify right side
    2,999.73x = 11,403,116.75
  5. Step 5: Solve for x
    x = 11,403,116.75/2,999.73
  6. Step 6: Final answer
    x = 3,801.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.